Vocabulary
Structure of the Earth
Waves Inside the Earth
Plate Tectonics
Miscellaneous
100

The place where two tectonic plates meet 

What is a plate boundary? 

100
There are ______________ main layers of the Earth.
What is four
100

List the 3 different kinds of seismic waves.

What are Surface waves, P-waves, and S-waves?

100

A plate boundary where plates slip past each other.

What is a transform plate boundary?

100

On the page 12 of ESSRT, __________ crust is gray and ________ is white.

What is oceanic and continental?

200

An event that occurs after movement at every plate boundary 

What is an earthquake?

200

Layers of the Earth are arranged in order of increasing _____________ (g/cm3) and _____________ (km).

What is density and depth?
200

These waves move fast and can pass through all states of matter (solid, liquid, and gas).

What are P-waves?

200

A plate boundary where we can find mid-ocean ridges and crust.

What is a divergent plate boundary?

200

Hot air/liquid has __________ density than cold air/liquid.

What is lower density?

300

This event is caused by volcano collapses, underwater volcanic eruption, or plates slipping.

What is a tsunami?

300

Plates float on top of the _______________________.

What is the mantle? 

300

These waves move side to side and can only pass through the crust and mantle.

What are S-waves?

300

List the different types of convergent plate boundaries.

What are continental-continental, continental-oceanic, oceanic-oceanic convergent plate boundaries?

300
_________________ are a result from the build up of stress at a plate boundary.
What is earthquakes
400

Reverse and normal magnetic rock is proof of this kind of plate boundary. 

What is a divergent plate boundary? 

400

List states of matter for each layer of the Earth.

Crust (solid), mantle (solid), outer core (liquid), and inner core (solid). 

400

Scientists use _______________ to measure earthquakes. We can analyze the strength of an earthquake by looking at a _________________. 

What is a seismometer and seismogram?

400
We see ocean trenches at this type of plate boundary.

What is an oceanic-continental convergent plate boundary?

400

____________ is a natural event that can threaten people, property, and the environment but ___________ is the harmful impact on a community. 

What is a natural hazard and a natural disaster?

500

A place not on a tectonic plate boundary where volcanoes form

What is a hotspot?

500

The Earth's crust is densest under the _____________________ and thickest under the _____________________.

What is thinnest under the ocean and thickest under the continents.

500

On a seismogram, we would see _________ first and _________ second.

What are P-waves and S-waves?

500

This causes plates to move in the mantle.

What is convection in the mantle?

500
List the four locations on Earth listed in order of decreasing earthquake frequency.

Japan, Jakarta, Iceland, Haiti.